809888919

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{23473}}^1$

素因数の和:23567

約数の個数: 32

約数和(自身を含む): 1298018304

約数和(自身を除く): 488129385

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 4929, 11501, 23473, 34503, 70419, 164311, 492933, 727663, 1244069, 2182989, 3732207, 5093641, 8708483, 15280923, 26125449, 38566139, 115698417, 269962973, 809888919]

約数ペア:

[(1, 809888919), (3, 269962973), (7, 115698417), (21, 38566139), (31, 26125449), (53, 15280923), (93, 8708483), (159, 5093641), (217, 3732207), (371, 2182989), (651, 1244069), (1113, 727663), (1643, 492933), (4929, 164311), (11501, 70419), (23473, 34503)]